Gastroenterologists in Lone Tree, CO

  • Gastroenterology
  • Lone Tree, Colorado
Gastroenterologists
31
Linked to a hospital or group
30
Hospitals with a gastroenterologist
7
Medical groups with a gastroenterologist
8
Practice at a hospital
22

There are 31 gastroenterologists in Lone Tree. South Denver Gastroenterology has the most, 17, and HCA HealthONE Sky Ridge has the most affiliated gastroenterologists, 17. 23% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 31 Lone Tree gastroenterologists

Validated work emails and mobile numbers for Lone Tree gastroenterologists, found through healthcare waterfall enrichment, with a free Dmand AI account.

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Lone Tree gastroenterologists, listed A to Z by last name

Each gastroenterologist on the list has gastroenterology as their primary specialty and a Lone Tree practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Sort and filter all 31 Lone Tree gastroenterologists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Lone Tree gastroenterologists, A to Z
GastroenterologistHospitalsMedical groupsEmail and phone
Carlene Lihalakha Chun, MD, PhDNPI 10233743864 hospitals2 groupsContacts
Kyrsten D. Fairbanks, MDNPI 14573176381 hospital1 groupContacts
Christopher M. Haydek, MDNPI 11649633362 hospitals2 groupsContacts
Julie Christine Osborne Heller, MDNPI 1346266483-4 groupsContacts
Madhan Srinath Iyengar, MDNPI 1326316647-3 groupsContacts
Vaman S. Jakribettuu, MDNPI 14876960431 hospital3 groupsContacts
Geoffrey S. Jensen, MDNPI 15180131431 hospital1 groupContacts
Ankush Kalra, MDNPI 18113323643 hospitals1 groupContacts
Mandip Kc, MDNPI 14870996854 hospitals2 groupsContacts
Lawrence S. Kim, MDNPI 12756474141 hospital1 groupContacts
Peter Ngoan Le, MDNPI 19424602093 hospitals1 groupContacts
Theresa Lee, MDNPI 14576766451 hospital1 groupContacts
Lisa K. Mathew, MDNPI 16393312002 hospitals1 groupContacts
Tom G. Matzakos, MDNPI 1619004629-3 groupsContacts
Ryan Robert McWilliams, MDNPI 13262147274 hospitals2 groupsContacts
Thomas G. Morales, MDNPI 1831127885-1 groupContacts
Louis A. Morris, MDNPI 1407990294-3 groupsContacts
Matthew T. Nichols, MDNPI 19524513792 hospitals1 groupContacts
Cary H. Patt, MDNPI 18019000481 hospital1 groupContacts
Mark E. Powis, MDNPI 1386771327-3 groupsContacts
Marlana J. Radcliffe, MDNPI 12557947151 hospital1 groupContacts
Poorna Ramachandran, DONPI 1851534267-2 groupsContacts
John F. Riopelle, DONPI 18514288822 hospitals5 groupsContacts
Laura Noddin Rosenberg, MDNPI 19121970053 hospitals1 groupContacts
Kevin Michael Rufner, MD, MPHNPI 14271957182 hospitals3 groupsContacts
David M. Scheider, MDNPI 15382737761 hospital1 groupContacts
Nathan M. Schomaker, MDNPI 12254723272 hospitals2 groupsContacts
Christopher J. Shepela, MDNPI 1598847311-3 groupsContacts
Ashley I. VachonNPI 11840425821 hospital1 groupContacts
Babac Vahabzadeh, MDNPI 12656551531 hospital1 groupContacts

The list shows the 30 gastroenterologists with a public profile. The other 1 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Lone Tree gastroenterologists by the EHR they use

Dmand AI has the EHR for 31 of 31 Lone Tree gastroenterologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

South Denver Gastroenterology has the most gastroenterologists in Lone Tree, with 17

Colorado Permanente Medical Group is second with 10, and Peak Gastroenterology Associates third with 4. Counts are gastroenterologists with a Colorado address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

HCA HealthONE Sky Ridge has the most affiliated gastroenterologists in Lone Tree, with 17

AdventHealth Parker is second with 9, and AdventHealth Castle Rock third with 9. Lone Tree gastroenterologists are affiliated with 7 hospitals in all.

Hospitals with the most gastroenterologists in Lone Tree
#HospitalHealth systemGastroenterologists
1HCA HealthONE Sky RidgeLone TreeHCA Healthcare17
2AdventHealth ParkerParkerAdventHealth9
3AdventHealth Castle RockCastle RockAdventHealth9
4AdventHealth PorterDenverAdventHealth2
5AdventHealth LittletonLittletonAdventHealth2
6Lincoln HealthHugoState of Colorado1
7Keefe Memorial HospitalCheyenne WellsKeefe Memorial Health Service District1

Top 7 of 7 Lone Tree hospitals with an affiliated gastroenterologist

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Each public profile names one place a gastroenterologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Group practices and clinics are the most common site of care for Lone Tree gastroenterologists, with 27

25 also practice at an ambulatory surgery center, and 22 at hospitals. A gastroenterologist can practice at several kinds of site, so the shares overlap.

Lone Tree gastroenterologists by site of care

  1. Medical group practices27
  2. Ambulatory surgery centers25
  3. Hospitals22

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

23% of Lone Tree gastroenterologists finished medical school 30 or more years ago

7 of the 30 Lone Tree gastroenterologists with a graduation year on file. 1 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago1
  2. 10 to 19 years ago12
  3. 20 to 29 years ago10
  4. 30 to 39 years ago6
  5. 40 or more years ago1

Source: Dmand AI Professional Profile Data

Every Lone Tree gastroenterologist profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Lone Tree gastroenterologist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Gastroenterologists are HCPs whose primary specialty is gastroenterology (taxonomy code 207RG0100X), with an active NPI and a Lone Tree practice address.

FAQ

Frequently asked questions about gastroenterologists in Lone Tree

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many gastroenterologists are in Lone Tree?

31 gastroenterologists have an active NPI, a Lone Tree practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 30 of them are linked to a hospital or medical group.

Which Lone Tree medical groups have the most gastroenterologists?

South Denver Gastroenterology, with 17, followed by Colorado Permanente Medical Group with 10 and Peak Gastroenterology Associates with 4.

Which Lone Tree hospitals have the most gastroenterologists?

HCA HealthONE Sky Ridge, with 17 affiliated gastroenterologists, followed by AdventHealth Parker with 9 and AdventHealth Castle Rock with 9.

What share of Lone Tree gastroenterologists practice at a hospital?

22 of the 29 Lone Tree gastroenterologists with a mapped site of care, or 76%, have a current hospital affiliation.

What is the taxonomy code for gastroenterology?

207RG0100X is the NPPES taxonomy code for gastroenterology. Sub-specialties with their own code are counted on their own lists.

Dmand AI

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Search 31 Lone Tree gastroenterologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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